Start removing enum ui::ResourceBundle::FontStyle, fix MacViews font sizes

ui/base/cocoa/controls/blue_label_button.mm

 // Copyright 2013 The Chromium Authors. All rights reserved.
 // Use of this source code is governed by a BSD-style license that can be
 // found in the LICENSE file.
 
 #import "ui/base/cocoa/controls/blue_label_button.h"
 
 #include "base/mac/foundation_util.h"
 #include "skia/ext/skia_utils_mac.h"
 #include "third_party/skia/include/core/SkColor.h"
 #include "ui/base/cocoa/scoped_cg_context_smooth_fonts.h"
@@ skipping 11 matching lines @@
 const SkColor kHoverColor = SkColorSetRGB(0x55, 0x8f, 0xf3);
 const SkColor kPressedColor = SkColorSetRGB(0x42, 0x79, 0xd8);
 
 const SkColor kInnerRingColor = SkColorSetRGB(0x64, 0x9e, 0xff);
 const SkColor kFocusInnerRingColor = SkColorSetRGB(0xad, 0xcc, 0xff);
 const SkColor kPressInnerRingColor = SkColorSetRGB(0x3f, 0x73, 0xcd);
 
 const SkColor kOuterRingColor = SkColorSetRGB(0x2b, 0x67, 0xce);
 const SkColor kPressOuterRingColor = SkColorSetRGB(0x23, 0x52, 0xa2);
 
+const int kFontSizeDelta = ui::ResourceBundle::kSmallFontDelta;
+
 @interface BlueLabelButtonCell : NSButtonCell
 
 + (NSAttributedString*)generateAttributedString:(NSString*)buttonText;
 
 @end
 
 @implementation BlueLabelButton
 
 + (Class)cellClass {
   return [BlueLabelButtonCell class];
 }
 
 - (id)initWithFrame:(NSRect)frameRect {
   if ((self = [super initWithFrame:frameRect])) {
     [self setBezelStyle:NSSmallSquareBezelStyle];
   }
   return self;
 }
 
 @end
 
 @implementation BlueLabelButtonCell
 
 + (NSAttributedString*)generateAttributedString:(NSString*)buttonText {
   ui::ResourceBundle& rb = ui::ResourceBundle::GetSharedInstance();
-  NSFont* buttonFont = rb.GetFontList(ui::ResourceBundle::SmallFont).
-      GetPrimaryFont().GetNativeFont();
+  NSFont* buttonFont = rb.GetFontWithDelta(kFontSizeDelta).GetNativeFont();
   base::scoped_nsobject<NSMutableParagraphStyle> buttonTextParagraphStyle(
       [[NSMutableParagraphStyle alloc] init]);
   [buttonTextParagraphStyle setAlignment:NSCenterTextAlignment];
 
   base::scoped_nsobject<NSShadow> shadow([[NSShadow alloc] init]);
   [shadow setShadowOffset:NSMakeSize(0, -1)];
   [shadow setShadowBlurRadius:0];
   [shadow setShadowColor:skia::SkColorToSRGBNSColor(kTextShadowColor)];
 
   NSDictionary* buttonTextAttributes = @{
@@ skipping 73 matching lines @@
   [[NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 1, 1)
                                    xRadius:kCornerRadius
                                    yRadius:kCornerRadius] fill];
   [centerColor set];
   [[NSBezierPath bezierPathWithRoundedRect:NSInsetRect(frame, 2, 2)
                                    xRadius:kCornerRadius
                                    yRadius:kCornerRadius] fill];
 }
 
 @end